How do you think altering factors like wavelength and frequency affect they way we see and hear?

What is the kinectic energy of 150kg object that is moving at 72 m/s

Hiker walks 9.4 miles at an angle on 60 south west fund the west and south components

Two planets have the same surface gravity, but planet b has twice the radius of planet a. if planet a has mass m, what is the mass of planet b? a. m/ b. m c. m d. 4m e. m/4

You are in a tall building located near the equator. What happens to your tangential speed due to the earth's rotation as you ride an elevator from the ground floor to the top floor?

According to Ohm's law, resistance is the ratio of voltage to current. True or False?

Correct unit of speed

Technician A says that for best results, loosen the fastener immediately after spraying it with penetrating oil. Technician B says that rusted fasteners may be loosened by tapping with a hammer. Which technician is correct? a. technician A only b.

A roller coaster track is 3,000 meters long. It takes 100 seconds to travel once around the roller coaster. Is the velocity constant throughout the trip? Explain.

Why does the air pressure inside the tires of a car increase when the car is driven?

If you were to drop a clay ball and a rubber ball of the same mass from the same height, which would have a greater change of momentum after they hit the ground?